# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.10.2)

include(AndroidNdkModules)
android_ndk_import_module_cpufeatures()

if(${ANDROID_ABI} STREQUAL "x86_64")
    enable_language(ASM_NASM)
    set(asm_SRCS ${PROJECT_SOURCE_DIR}/x86_asm_test.asm)

elseif(${ANDROID_ABI} STREQUAL "arm64-v8a")
    enable_language(ASM)
    set(asm_SRCS ${PROJECT_SOURCE_DIR}/arm64_asm_test.s)

elseif(${ANDROID_ABI} STREQUAL "armeabi-v7a")
    enable_language(ASM)
    set(asm_SRCS ${PROJECT_SOURCE_DIR}/arm32_asm_test.s)

endif()

# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library(
        StandaloneASM
        STATIC
        IMPORTED)

set_target_properties(
        # Specifies the target library.
        StandaloneASM

        # Specifies the parameter you want to define.
        PROPERTIES IMPORTED_LOCATION

        # Provides the path to the library you want to import.
        ${PROJECT_SOURCE_DIR}/local/${ANDROID_ABI}/libStandaloneASM.a)

add_library(
        # Sets the name of the library.
        native-lib

        # Sets the library as a shared library.
        SHARED

        # Provides a relative path to your source file(s).
        ${asm_SRCS}
        native-lib.c)

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library(
        # Sets the name of the path variable.
        log-lib
        # Specifies the name of the NDK library that
        # you want CMake to locate.
        log
        android)

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

target_link_libraries(
        # Specifies the target library
        native-lib
        StandaloneASM
        cpufeatures
        # Links the target library to the log library
        # included in the NDK.
        ${log-lib})
